Question

What is the LCM of 40 and 15?

Answer 1

LCM or Least Common Multiple means the lowest number that you can multiply the numbers by and get from BOTH Numbers.  Multiples of 40 are 40,80,120,160 and 200.  15 has the multiples,  15,30,45,60,75,90,105,120
120 IS THE LCM!

Answer 2

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